분리형 피스톤부를 브레이크용 포함하는 피스톤펌프를 개시한다. 본 개시의 일 실시예에 의하면, 모터캠의 구동에 의해 피스톤 하우징의 내부에서 왕복운동하도록 구성되는 피스톤부; 상기 피스톤부의 적어도 일부를 감싸도록 형성되며 내부에 형성된 수용공간에 브레이크 오일이 저장되도록 형성된 슬리브부; 및 상기 슬리브부에 대면하도록 배치되며, 상기 슬리브부의 수용공간에 저장된 브레이크 오일의 압력이 상승하면 상기 슬리브부의 외부로 브레이크 오일을 토출하도록 형성된 체크밸브부를 포함하되, 상기 피스톤부는, 제1 피스톤; 제2 피스톤; 및 스프링캡을 포함하는 피스톤펌프를 제공한다.

    According to at least one aspect, the present disclosure provides a piston pump comprising: a piston unit configured to reciprocate by driving of a motor cam; a sleeve unit disposed to surround at least a part of the piston unit and having a space in which brake oil is stored; and a check valve unit facing the sleeve unit and discharging the brake oil to an outside of the sleeve unit when a pressure of the brake oil increases, wherein the piston unit includes a first piston having a first end in contact with the motor cam and reciprocating, a second piston having a first end coupled to a second end of the first piston and configured to press the brake oil, and a spring cap coupled to a second end of the second piston and disposed to accommodate an inlet spring therein.


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    Title :

    Piston Pump for Brake System


    Additional title:

    브레이크 시스템용 피스톤펌프


    Contributors:

    Publication date :

    2022-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / F16K VALVES , Ventile



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